{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011735","491:4910002684","665:6650002797","497:4970003052","492:4920003256","491:4910003324","665:6650002871","487:4870008435","487:4870009692","487:4870009286","487:4870011842","492:4920004122","487:4870008287","495:4950001631","665:6650003258","487:4870010225","487:4870011852","487:4870010746","487:4870011727","492:4920007046","487:4870009156","487:4870010480","497:4970002166","487:4870008720","665:6650001632"],"twin_admin_codes":[487,491,665,497,492,491,665,487,487,487,487,492,487,495,665,487,487,487,487,492,487,487,497,487,665],"twin_sims":[0.06293703729546908,0.05456793432448589,0.05297892158095895,0.050425717093549365,0.048322976032202695,0.04763338816470988,0.0470309304439777,0.046661258423483204,0.033704387951734284,0.029671591837857315,0.028460938795725355,0.02826057671160857,0.025295742970712305,0.024185231203089817,0.02370410159165328,0.023693717166742612,0.02310404820469097,0.02302259984504314,0.022817587062166158,0.022270577522403173,0.022242048099280883,0.021910496070483412,0.0210457675044219,0.01919837777505441,0.019036616079272293],"twin_dists":[0.30544648638128286,0.3132269391288412,0.31481431866094556,0.3174496976360696,0.3197048867346159,0.3204623081372609,0.3211315661806274,0.3215457852971343,0.33817916193059455,0.3444767552050975,0.34651052081730893,0.34685424923044705,0.352202712037667,0.3543462111201488,0.3553014298579087,0.35532223123663215,0.35651658273198694,0.3566836252852638,0.35710636659238365,0.3582506628742461,0.3583110110220188,0.3590173185256852,0.3609041561892066,0.36517276346249483,0.3655633923393651],"n_dims_used":43,"mean_confidence":0.9002243751703307},"coverage":{"mean_confidence":0.9002243751703307,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}